Home / 138,653,416,679.04-207,834,966,865.68-58,025,315,535.90

Finding the Fourth Proportional to 138,653,416,679.04, 207,834,966,865.68 and 58,025,315,535.90

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Solution

The fourth proportional to 138,653,416,679.04, 207,834,966,865.68 and 58,025,315,535.90 is: 86,977,225,809.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,653,416,679.04 : 207,834,966,865.68 = 58,025,315,535.90 : x
  2. Step 2: Convert to fraction form
    138,653,416,679.04/207,834,966,865.68 = 58,025,315,535.90/x
  3. Step 3: Cross multiply
    138,653,416,679.04x = 207,834,966,865.68 × 58,025,315,535.90
  4. Step 4: Simplify right side
    138,653,416,679.04x = 12,059,689,531,774,404,132,864
  5. Step 5: Solve for x
    x = 12,059,689,531,774,404,132,864/138,653,416,679.04
  6. Step 6: Final answer
    x = 86,977,225,809.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.